package com.day11moring.java;

import com.sun.xml.internal.ws.api.model.wsdl.WSDLOutput;
import org.w3c.dom.ls.LSOutput;

public interface A {
    void showA();
    default void showB(){
        System.out.println("BBB");
    }


}

class B implements A{
    @Override
    public void showA() {
        System.out.println("aaa");
    }
    }

